Hey Chris,   We successfully tested RADIUS CoA on Meraki Wired & Wireless.   We do provide SPAN to ForeScout to allow enhanced visibility, e.g. DNS, DHCP traffic.   While we tested both in the end we did not use the ForeScout agent, since we can do most of the endpoint assessment without it.     ... View more

We have done this successfully with Meraki and ForeScout.  ForeScout supports Meraki Wireless APs (MR) and Switches (MS) for authentication, authorization and guest management. This is provided via RADIUS and CoA with ForeScout CounterACT being the RADIUS/802.1x server.   For more information on the CoA and take a look at the following documentation on Meraki’s portal (which mentions ForeScout): https://documentation.meraki.com/MR/Encryption_and_Authentication/Change_of_Authorization_with_RADIUS_(CoA)_on_MR_Access_Points ----- ... View more